Anti-falling net for fire-fighting lifesaving

Abstract

The utility model belongs to the technical field of fire-fighting lifesaving equipment, in particular to an anti-falling net for fire-fighting lifesaving, which comprises an anti-falling net component (1), connecting seats (2) are arranged at four corners of the anti-falling net component (1), speed reducing parts (3) are arranged on the connecting seats (2), the speed reducing parts (3) are connected with the anti-falling net component (1) in an abutting manner, the four connecting seats (2) are divided into two groups, and the connecting seats (2) are connected with the anti-falling net component (1) in an abutting manner. The connecting seat (2) is connected with the supporting seats (4), the supporting seats (4) are symmetrically arranged, and the two supporting seats (4) are connected through a connecting piece (5). According to the anti-falling net for fire fighting and lifesaving, through the design of the anti-falling net assembly, the connecting base and the speed reducing piece, the buffering effect on falling impact force can be improved, the situation that when the anti-falling net is subjected to falling impact, a protection person is injured is avoided, and protection safety is improved; the anti-falling net device can be conveniently unfolded and stored for use, the erecting efficiency of firefighters on protection facilities is improved, and the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting and life-saving equipment, in particular to a fall-prevention net for fire-fighting and life-saving. Background Art

[0002] With urbanization, more and more people live in high-rise buildings. Therefore, when an accident related to high-rise buildings occurs, it is necessary to set up charging pads or anti-fall nets on the ground to provide protection. The existing anti-fall nets for firefighting and lifesaving have poor buffering effect and poor safety when in use. In addition, the anti-fall nets for firefighting and lifesaving are inconvenient to set up and cannot meet the needs of convenient deployment and storage. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a fire-fighting and life-saving anti-falling net, which solves the problems of poor buffering effect and inconvenience in unfolding and storing of the fire-fighting and life-saving anti-falling net proposed in the above background technology.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A fall prevention net for fire fighting and life saving comprises a fall prevention net assembly 1. Connecting seats 2 are arranged at the four corners of the fall prevention net assembly 1. Speed ​​reducers 3 are arranged on the connecting seats 2. The speed reducers 3 are connected to the fall prevention net assembly 1 in a conflicting manner. The four connecting seats 2 are divided into two groups. The connecting seats 2 are connected to support seats 4. The support seats 4 are symmetrically arranged. The two support seats 4 are connected by a connecting member 5.

[0008] Furthermore, the anti-fall net assembly 1 consists of a net body 101, a winding shaft 102, a pulling rope 103 and a friction wheel 104. The two ends of the net body 101 are respectively wound on the two winding shafts 102, and a pulling rope 103 is arranged between the two winding shafts 102. The pulling rope 103 is arranged at the edge of the net body 101, and the two ends of the winding shaft 102 are fixedly connected with friction wheels 104.

[0009] Furthermore, the connecting seat 2 is composed of a rotating cylinder 201 and an inserting cylinder 202 . The bottom of the rotating cylinder 201 is fixedly connected with the inserting cylinder 202 . The rotating cylinder 201 is rotatably connected to the winding shaft 102 .

[0010] Furthermore, the speed reducer 3 is composed of a bidirectional screw 301, a knob 302 and a friction plate 303. The bidirectional screw 301 is rotatably connected to the rotating cylinder 201. The two ends of the bidirectional screw 301 are fixedly connected with the knob 302. The friction plate 303 is symmetrically threaded on the bidirectional screw 301. The friction plate 303 is slidably connected in the rotating cylinder 201, and the friction plate 303 is arranged to be in contact with the friction wheel 104.

[0011] Furthermore, the support seat 4 is composed of a support rod 401, a sliding groove 402, a threaded hole 403 and a support column 404. The sliding grooves 402 are symmetrically provided on the support rod 401, and threaded holes 403 are provided on the support rod 401 at both ends of the sliding grooves 402. Support columns 404 are integrally formed at both ends of the support rod 401, and the top of the support column 404 is plugged into the plug-in tube 202.

[0012] Furthermore, the connecting member 5 is composed of a connecting rod 501 and a bolt 502. Two connecting rods 501 are provided. The two connecting rods 501 are rotatably cross-arranged. Both ends of the connecting rod 501 are threadedly connected with bolts 502. The bolts 502 are slidably connected in the sliding groove 402, and the bolts 502 are threadedly connected to the threaded hole 403.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a fire-fighting and life-saving anti-falling net, which has the following beneficial effects:

[0015] The anti-fall net for firefighting and lifesaving designed by the utility model can improve the buffering effect of the falling impact force through the design of the anti-fall net component, the connecting seat and the deceleration component, avoid the anti-fall net from causing harm to the protection personnel when the anti-fall net is subjected to the falling impact, and improve the protection safety; through the coordinated design of the connecting seat, the supporting seat and the connecting piece, the anti-fall net device can be conveniently unfolded and stored for use, thereby improving the efficiency of firefighters in setting up protective facilities and improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the anti-fall net component of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the connecting seat of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the speed reducer of the utility model;

[0020] Figure 5 This is a schematic diagram of the support seat structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the connecting piece of the utility model.

[0022] In the figure: 1. anti-fall net assembly; 101. net body; 102. reel; 103. pulling rope; 104. friction wheel; 2. connecting seat; 201. rotating cylinder; 202. plug-in cylinder; 3. speed reducer; 301. two-way screw rod; 302. knob; 303. friction plate; 4. supporting seat; 401. supporting rod; 402. sliding groove; 403. threaded hole; 404. supporting column; 5. connecting piece; 501. connecting rod; 502. bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] like Figure 1-6As shown, an anti-falling net for firefighting and lifesaving is proposed in one embodiment of the utility model. The anti-falling net for firefighting and lifesaving designed in this scheme can improve the buffering of the impact force of falling, improve the protection effect, and realize the convenient deployment and storage of the overall device, including an anti-falling net component 1, and the four corners of the anti-falling net component 1 are provided with connecting seats 2, and the connecting seats 2 are provided with deceleration members 3. The deceleration members 3 are connected to the anti-falling net component 1 in a conflicting manner. The four connecting seats 2 are divided into two groups, and the connecting seats 2 are connected to the supporting seats 4. The supporting seats 4 are symmetrically arranged, and the two supporting seats 4 are connected by connecting members 5. When the anti-falling net for firefighting and lifesaving of this scheme is set up and deployed for use, the net is first made The mesh body 101 is unrolled from the reel 102, and after unrolling, the mesh body 101 is reeled on the reel 102 for a reserved section without unrolling. The friction wheels 104 at both ends of the reel 102 are rotatably connected to the rotating cylinder 201 and placed between the two friction plates 303. The two-way screw rod 301 is rotated by rotating the knob 302 to adjust the distance between the two friction plates 303 so that the friction plates 303 fit on the friction wheels 104. The resistance of the friction plates 303 to the friction wheels 104 can be adjusted, and the friction between the friction plates 303 and the friction wheels 104 can be adjusted, and then the two support seats 4 are pulled and unfolded so that the distance between the two support seats 4 The spacing is increased. When adjusting the spacing between the two support seats 4, the connecting piece 5 will rotate and adjust, and the two connecting rods 501 are rotated and connected, so that the bolts 502 threadedly connected on the connecting rods 501 are threadedly connected in the two threaded holes 403 near the center of the support rods 401. At this time, the connecting piece 5 can position the spacing between the two support seats 4, so that the support column 404 is plugged into the plug-in tube 202. At this time, the device can be fully deployed, and the device can be stored and used in the reverse step of the deployment step, thereby improving the deployment and storage convenience of the fire-fighting and life-saving anti-fall net, and the connecting piece 5 arranged between the two support seats 4 can be When adjusting and storing, it is close to the two support seats 4 to reduce the floor space of the device. When the net body 101 is subjected to the impact force of falling, due to the large impact force, the friction wheel 104 connected to the rotating cylinder 201 will rotate, so that the net body 101 reserved for winding on the winding shaft 102 will be unwound. At this time, the net body 101 of the device will change from the original tight state to relaxation. Since the rotation of the friction wheel 104 is limited by the friction of the speed reducer 3, the net body 101 can buffer the impact force of falling when subjected to the impact force of falling, thereby improving the protective effect. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0026] like Figure 2As shown, in some embodiments, the anti-fall net assembly 1 is composed of a net body 101, a winding shaft 102, a pulling rope 103 and a friction wheel 104, the two ends of the net body 101 are respectively wound on the two winding shafts 102, a pulling rope 103 is arranged between the two winding shafts 102, the pulling rope 103 is arranged at the edge of the net body 101, and the two ends of the winding shaft 102 are fixedly connected with the friction wheel 104. The design of the anti-fall net assembly 1 meets the use requirements. Through the design, it can achieve buffering protection in cooperation with the connecting seat 2 and the deceleration component 3 when it is impacted by the falling force.

[0027] like Figure 3 As shown, in some embodiments, the connecting seat 2 is composed of a rotating cylinder 201 and an inserting cylinder 202. The bottom of the rotating cylinder 201 is fixedly connected with the inserting cylinder 202. The rotating cylinder 201 is rotatably connected to the winding shaft 102. The design of the connecting seat 2 meets the use requirements and ensures the connection with the anti-fall net assembly 1.

[0028] like Figure 4 As shown, in some embodiments, the speed reducer 3 is composed of a bidirectional screw rod 301, a knob 302 and a friction plate 303. The bidirectional screw rod 301 is rotatably connected to the rotating cylinder 201. The knobs 302 are fixedly connected at both ends of the bidirectional screw rod 301. The friction plate 303 is symmetrically threaded on the bidirectional screw rod 301. The friction plate 303 is slidably connected in the rotating cylinder 201. The friction plate 303 is abutted against the friction wheel 104. Through the design of the speed reducer 3, when the anti-fall net assembly 1 is subjected to falling impact force, buffering protection can be achieved to improve the protection effect on personnel.

[0029] like Figure 5 As shown, in some embodiments, the support seat 4 is composed of a support rod 401, a sliding groove 402, a threaded hole 403 and a support column 404. The sliding grooves 402 are symmetrically provided on the support rod 401, and threaded holes 403 are provided on the support rod 401 at both ends of the sliding grooves 402. Support columns 404 are integrally formed at both ends of the support rod 401, and the top of the support column 404 is plugged into the plug-in tube 202. The design of the support seat 4 meets the use requirements and can be connected to the connecting seat 2 to realize the installation and use of the anti-fall net assembly 1.

[0030] like Figure 6 As shown, in some embodiments, the connecting member 5 is composed of a connecting rod 501 and a bolt 502. Two connecting rods 501 are provided. The two connecting rods 501 are rotatably cross-arranged. Both ends of the connecting rod 501 are threadedly connected with bolts 502. The bolts 502 are slidably connected in the sliding groove 402. The bolts 502 are threadedly connected to the threaded hole 403. The connecting member 5 can be used to locate the distance between the two support seats 4, so that the device can be conveniently stored and unfolded for use, reducing the space occupied after storage.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fire-fighting and life-saving anti-falling net, comprising an anti-falling net assembly (1), characterized in that: The anti-fall net component (1) is provided with a connecting seat (2) at each of the four corners, a deceleration member (3) is provided on the connecting seat (2), the deceleration member (3) is connected to the anti-fall net component (1) in abutting manner, the four connecting seats (2) are divided into two groups, the connecting seats (2) are connected to a supporting seat (4), the supporting seats (4) are symmetrically arranged, and two supporting seats (4) are connected via a connecting member (5).

2. The anti-falling net for firefighting and lifesaving according to claim 1, characterized in that: The anti-fall net assembly (1) is composed of a net body (101), a reel (102), a pulling rope (103) and a friction wheel (104); the two ends of the net body (101) are respectively reeled onto two reel shafts (102); a pulling rope (103) is arranged between the two reel shafts (102); the pulling rope (103) is arranged at the edge of the net body (101); and the two ends of the reel shaft (102) are fixedly connected to the friction wheel (104).

3. The anti-falling net for firefighting and lifesaving according to claim 1, characterized in that: The connecting seat (2) is composed of a rotating cylinder (201) and an inserting cylinder (202); the bottom of the rotating cylinder (201) is fixedly connected to the inserting cylinder (202); and the rotating cylinder (201) is rotatably connected to the winding shaft (102).

4. The anti-falling net for firefighting and lifesaving according to claim 1, characterized in that: The deceleration member (3) is composed of a bidirectional screw (301), a knob (302) and a friction plate (303); the bidirectional screw (301) is rotatably connected to the rotating cylinder (201); both ends of the bidirectional screw (301) are fixedly connected to the knob (302); the friction plate (303) is symmetrically threadedly connected to the bidirectional screw (301); the friction plate (303) is slidably connected in the rotating cylinder (201); and the friction plate (303) is arranged to be in contact with the friction wheel (104).

5. The anti-falling net for firefighting and lifesaving according to claim 1, characterized in that: The support seat (4) is composed of a support rod (401), a sliding groove (402), a threaded hole (403) and a support column (404); the support rod (401) is symmetrically provided with the sliding groove (402); the support rod (401) at both ends of the sliding groove (402) is provided with threaded holes (403); the two ends of the support rod (401) are integrally provided with support columns (404); the top of the support column (404) is plugged into the plug-in tube (202).

6. The anti-falling net for firefighting and lifesaving according to claim 1, characterized in that: The connecting member (5) is composed of a connecting rod (501) and a bolt (502). Two connecting rods (501) are provided. The two connecting rods (501) are rotatably arranged crosswise. Both ends of the connecting rod (501) are threadedly connected with bolts (502). The bolts (502) are slidably connected in the sliding groove (402). The bolts (502) are threadedly connected to the threaded hole (403).

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